The HS403B is a 20mm micro optical sight designed for rifle and carbine applications. Features include 12 brightness settings, Holosun’s Super LED with up to 100k hours battery life, and 2 MOA Dot.
- COMPACT DESIGN: Holsun’s HS403B is a 20mm micro optical sight designed for rifles and carbine applications.
- LONG BATTERY LIFE: The HS507C-X2 optic uses both Solar Failsafe technology and a high capacity lithium ion battery with up to 50,000 hours of battery life to power the optic.
- SHAKE AWAKE: Holosun’s Shake Awake Technology shuts the LED off during periods of inaction; at the slightest movement, the on-board motion sensor instantly activates the LED.
- MULTI-COATED LENS: Holosun’s optics are manufactured using optical glass with multilayer coatings applied to facilitate maximum light transmission and wear resistance while reducing glare.
- SUPER LED: Holosun’s Super LEDs provide a versatile range of intensity for the brightest environments down to no-light situations.